If x+y=4 and x-y = a, then what does x equal?

What is the range of the function g (x) = 3x^2 - 6x + 3 when the domain is defined as the set of integers, x, such that 0<=x<=4? Show all work.

The sun is about 93Xthe sixth power of 10 (10*6) miles from earth. what is this distance written as a whole number?

F (x) = -2x+6 when x=-8

Find two consecutive integers such that the sum of their squares is 421

An example of an addition problem in which you would and would not group the addends different to add

Both triangles are similar. The area of the smaller triangle is about 270 ft^2. What is the best approximation for the larger triangle?

The teacher selerated her class of twenty eight students into two groups. one group has four more than twice as many students as the other group how many students are in each group

Carla drops a carton of eggs. out of 12 eggs, 7 eggs are cracked. as a decimal, what fraction of the eggs are not cracked? [round to 2 places.]

What is 16,473 rounded to the nearest hundred and thousand

19.83 rounded to the nearest tenth